Workout the following division: `10y(6y+21):-5(2y+7)`

Workout the following division: (10x-25):-5

Workout the following division: (10x-25):-(2x-5)

Workout the following division: 9x^2y^2(3z-24):-27xy(z-8)

Carry out the following divisions: -36y^3 :-9y^2

Workout the following division: 96abc(3a-12)(5b-30):-144(a-4)(b-6)

Solve the following equations. (3y+4)/(2-6y)=-2/5

Solve the following linear equations. 15(y-4)-2(y-9)+5(y+6)=0

Solve the following equations. (7y+4)/(y+2)=-4/3

Find the value of x, y and z from the following equations: (i) [(4,3),(x,5)]=[(y,z),(1,5)] (ii) [(x+y, 2 ),(5+z, xy)]=[(6,2),(5,8)] (iii) [(x+y+z),(x+z), (y+z)]=[(9),(5),(7)]

Solve for x and y in the following question : 2/(x+2y)+1/(2x-y)+5/9=0, 9/(x+2y)+6/(2x-y)+4=0